| Palatine Park District Preschool - Eagle | 250 E Wood St, Palatine, IL 60067 | Preschool |
| Palatine Park District Preschool Parkside | 250 E Wood St, Palatine, IL 60067 | Preschool |
| Park Ridge Intercultural Montessori | 8800 W Ballard Rd, Des Plaines, IL 60016 | Center |
| Park Ridge Recreation & Park District Pre-School | 2701 W Sibley St, Park Ridge, IL 60068 | Center |
| Park View Montessori | 805 N Burning Bush, Mount Prospect, IL 60056 | Preschool |
| Park View Montessori School | 805 N Burning Bush Ln, Mount Prospect, IL 60056 | Preschool |
| Pixi & Dixi Day Care Center | 1054 Fairway Dr, Bensenville, IL 60106 | Center |
| Plainfield Elementary School Preschool | 1850 Plainfield Dr, Des Plaines, IL 60018 | Preschool |
| Plato Academy Preschool | 733 Lee St Ste 200, Des Plaines, IL 60016 | Preschool |
| Pleasant Ridge Elementary School Preschool | 1730 Sunset Ridge Rd, Glenview, IL 60025 | Preschool |
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| Poko Loko Child Care Center | 404 S Elmhurst Rd, Wheeling, IL 60090 | Center |
| Poko Loko Day Nursery School | 300 Waukegan Rd, Glenview, IL 60025 | Preschool |
| Poko Loko Infant / Toddler Center | 320 Waukegan Rd, Glenview, IL 60025 | Center |
| Poko Loko Nursery School | 300 Waukegan Rd, Glenview, IL 60025 | Preschool |
| Precious Angels | 1833 W Golf Rd, Schaumburg, IL 60194 | Center |
| Prince of Peace Lutheran Preschool | 930 W Higgins Rd, Schaumburg, IL 60195 | Preschool |
| Queen of The Rosary School Preschool | 690 W Elk Grove Blvd, Elk Grove Village, IL 60007 | Preschool |
| Ray Walker Head Start | 653 Windsor Dr, Schaumburg, IL 60193 | Preschool |
| Raymond Benson Primary School Preschool | 301 E Washington St, Itasca, IL 60143 | Preschool |
| Red Wagon Child Care Center | 1225 E Davis St, Arlington Heights, IL 60005 | Center |
| Ridge Family Center For Learning | 650 Ridge Ave, Elk Grove Village, IL 60007 | Preschool |
| Riverwoods Montessori Preschool | 3140 Riverwoods Rd, Deerfield, IL 60015 | Preschool |
| Riverwoods Montessori School | 3140 Riverwoods Rd, Deerfield, IL 60015 | Preschool |
| Robert Frost Elementary School Preschool | 1308 S Cypress Dr, Mount Prospect, IL 60056 | Preschool |
| Rogers Park Children's Center | 1001 E Touhy Ave Ste 187, Des Plaines, IL 60018 | Center |
| Rosemont Elementary School Preschool | 6101 Ruby St, Des Plaines, IL 60018 | Preschool |
| Rupley Elementary School Preschool | 305 Oakton St, Elk Grove Village, IL 60007 | Preschool |
| Safari Childcare | 1630 W Algonquin Rd, Mount Prospect, IL 60056 | Preschool |
| Safari Childcare | 1736 E Kensington Rd # 38, Mount Prospect, IL 60056 | Preschool |
| Safari Childcare | 126 E Wing St Ste 336, Arlington Heights, IL 60005 | Center |
| Safari Childcare Incorporated | 1524 W Algonquin Rd, Palatine, IL 60067 | Center |
| Salem Methodist Preschool | 115 W Lincoln Ave, Barrington, IL 60010 | Preschool |
| Salem Plaza KinderCare - CLOSED | 1021 North Salem Dr., Schaumburg, IL 60194 | Preschool |
| Salt Creek Elementary School Preschool | 65 Jf Kennedy Blvd, Elk Grove Village, IL 60007 | Preschool |
| Sarah Adams Elementary School Preschool | 555 Old Mill Grove, Lake Zurich, IL 60047 | Preschool |
| Schaumburg Christian School Preschool | 200 N Roselle Rd, Schaumburg, IL 60194 | Preschool |
| Science and Arts Academy | 1825 Miner St, Des Plaines, IL 60016 | Preschool |
| Shepherds Flock | 800 W Oakton St, Arlington Heights, IL 60004 | Preschool |
| Simba Child Care Center | 176 W Irwing Park, Wood Dale, IL 60191 | Center |
| Small World Children's Center | 2316 Hassell Rd, Hoffman Estates, IL 60169 | Preschool |
| Sonshine Nursery School | 304 W Palatine Rd, Prospect Heights, IL 60070 | Center |
| South Elementary School Preschool | 1535 Everett Ave, Des Plaines, IL 60018 | Preschool |
| South Park Elementary School Preschool | 1421 Hackberry Rd, Deerfield, IL 60015 | Preschool |
| St Alphonsus Liguori Preschool | 411 N Wheeling Rd, Prospect Heights, IL 60070 | Preschool |
| St Andrews Lutheran School Preschool | 260 N Northwest Hwy, Park Ridge, IL 60068 | Preschool |
| St Anne Preschool | 319 Franklin St, Barrington, IL 60010 | Preschool |
| St Bernadettes School For Spec Education | 7429 N Milwaukee Ave, Niles, IL 60714 | Preschool |
| St Catherine Laboure Preschool | 3425 Thornwood Ave, Glenview, IL 60026 | Preschool |
| St Colette School Preschool | 3900 Pheasant Dr, Rolling Meadows, IL 60008 | Preschool |
| St Emily School Preschool | 1400 E Central Rd, Mount Prospect, IL 60056 | Preschool |
| St Francis De Sales Preschool | 11 S Buesching Rd, Lake Zurich, IL 60047 | Preschool |
| St Hubert School Preschool | 255 Flagstaff Ln, Hoffman Estates, IL 60169 | Preschool |
| St James School Preschool | 821 N Arlington Hts, Arlington Heights, IL 60004 | Preschool |
| St John Brebeuf School Preschool | 8301 N Harlem Ave, Niles, IL 60714 | Preschool |
| St Juliana School Preschool | 7400 W Touhy Ave, Chicago, IL 60631 | Preschool |
| St Mary Preschool | 50 N Buffalo Grv Rd, Buffalo Grove, IL 60089 | Preschool |
| St Norbert School Preschool | 1817 Walters Ave, Northbrook, IL 60062 | Preschool |
| St Paul Lutheran School Preschool | 18 S School St, Mount Prospect, IL 60056 | Preschool |
| St Paul of The Cross School Preschool | 140 S Northwest Hwy, Park Ridge, IL 60068 | Preschool |
| St Peter Lutheran School Preschool | 111 W Olive St, Arlington Heights, IL 60004 | Preschool |
| St Peter Lutheran School Preschool | 208 E Schaumburg Rd, Schaumburg, IL 60194 | Preschool |
| St Peter The Apostle School Preschool | 500 N Cherry St, Itasca, IL 60143 | Preschool |
| St Philip The Apostle School Preschool | 1233 W Holtz Ave, Addison, IL 60101 | Preschool |
| St Raymond School Preschool | 300 S Elmhurst Ave, Mount Prospect, IL 60056 | Preschool |
| St Theresa School Preschool | 445 N Benton St, Palatine, IL 60067 | Preschool |
| St Thomas of Villanova Preschool | 1141 E Anderson Dr, Palatine, IL 60074 | Preschool |
| St Walter School Preschool | 201 W Maple Ave, Roselle, IL 60172 | Preschool |
| St Zachary School Preschool | 567 W Algonquin Rd, Des Plaines, IL 60016 | Preschool |
| St. David's Nursery School | 2410 Glenview Rd, Glenview, IL 60025 | Preschool |
| St. Gregory's Episcopal Preschool | 815 Wilmot Rd, Deerfield, IL 60015 | Preschool |
| St. John Ev. Lutheran Pre-School | 1800 S Rodenburg Rd, Schaumburg, IL 60193 | Preschool |
| St. Mark Preschool | 200 S Wille St, Mount Prospect, IL 60056 | Preschool |
| St. Matthew's Lutheran Preschool | 9204 N Milwaukee Ave, Niles, IL 60714 | Preschool |
| Stock Early Childhood Center | 7507 W Birchwood Ave, Chicago, IL 60631 | Preschool |
| Sugar Plum Tree Preschool | 1006 Gillick St, Park Ridge, IL 60068 | Preschool |
| Sunshine Day Care Center of Des Plaines | 1157-59 Alqonquin Road, Des Plaines, IL 60016 | Center |
| Sunshine Day Care Center of Desplaines | 1157 E Algonquin Rd, Des Plaines, IL 60016 | Center |
| Tamarak Country School | 23970 N Elm Rd, Lincolnshire, IL 60069 | Preschool |
| Terrace Elementary School Preschool | 735 S Westgate Rd, Des Plaines, IL 60016 | Preschool |
| The Big Barn Preschool | 888 S Roselle Rd, Schaumburg, IL 60193 | Preschool |
| The Early Childhood Education Center | 1410 N Roosevelt Blvd, Schaumburg, IL 60173 | Preschool |
| The Goddard School | 1001 E Woodfield Rd, Schaumburg, IL 60173 | Center |
| The Grove Montessori School | 1660 Checker Rd, Lake Zurich, IL 60047 | Preschool |
| The Learning Tree | 735 Ela Rd, Lake Zurich, IL 60047 | Preschool |
| The Little Ones Nursery School | 765 Sanders Rd, Northbrook, IL 60062 | Preschool |
| The Mustard Seed Nursery School | 2245 Walters Ave, Northbrook, IL 60062 | Preschool |
| Thomas Dooley Elementary School Preschool | 622 Norwood Ln, Schaumburg, IL 60193 | Preschool |
| Three Oaks Montessori School | 421 E Palatine Rd, Palatine, IL 60074 | Center |
| Timber Trails Elementary School Preschool | 1675 Mcdonough Rd, Hoffman Estates, IL 60192 | Preschool |
| Tioga Elementary School Preschool | 212 W Memorial Rd, Bensenville, IL 60106 | Preschool |
| Torah Academy | 225 McHenry Rd, Buffalo Grove, IL 60089 | Preschool |
| Trinidad Head Start | 1001 E Touhy Ave, Des Plaines, IL 60018 | Preschool |
| Trinity Care Center | 233 E Maple Ave, Roselle, IL 60172 | Center |
| Trinity Lutheran School Preschool | 405 Rush St, Roselle, IL 60172 | Preschool |
| Trinity Preschool | 605 W Golf Rd, Mount Prospect, IL 60056 | Preschool |
| Tripp School Preschool | 850 Highland Grv, Buffalo Grove, IL 60089 | Preschool |
| Tt Acquisition | 1335 N Arlington Heights Rd, Itasca, IL 60143 | Center |
| Villa Park Head Start | 331 S York Rd # Lifelink, Bensenville, IL 60106 | Preschool |
| Village Preschool | 308 N Evergreen Ave, Arlington Heights, IL 60004 | Preschool |
| Virginia Lake Elementary School Preschool | 925 N Glenn Dr, Palatine, IL 60074 | Preschool |